Why cannot the natural man receive the things of the Spirit?

Answer

"But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither
can he know because they are spiritually discerned." 1 Cor. 2: 14.

From what time has the devil been a murderer?
Does it matter what one believes, so long as he is sincere?
Did Christ know beforehand the treatment He was to receive?
In what age of the world is disobedience to parents to be especially manifest?
Why does the Lord call the Sabbath His day?
Before whom are we said to speak?
What is the condition of one who lacks these graces?

Questions & Answers are from the book Bible Readings for the Home Circle